From 9db39d2a623da97e4f3da15d2e7611a1051ed620 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Fri, 23 May 2025 14:40:06 -0700
Subject: [PATCH] physics: face crawler opti
---
engine/physics/src/face_crawler.rs | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/engine/physics/src/face_crawler.rs b/engine/physics/src/face_crawler.rs
index f30a004..a012fd1 100644
--- a/engine/physics/src/face_crawler.rs
+++ b/engine/physics/src/face_crawler.rs
@@ -119,10 +119,11 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
},
&FEV::Edge(edge_id)=>{
//test each face collision time, ignoring roots with zero or conflicting derivative
- let edge_n=mesh.edge_n(edge_id);
let edge_verts=mesh.edge_verts(edge_id);
let &[ev0,ev1]=edge_verts.as_ref();
- let delta_pos=body.position*2-(mesh.vert(ev0)+mesh.vert(ev1));
+ let (v0,v1)=(mesh.vert(ev0),mesh.vert(ev1));
+ let edge_n=v1-v0;
+ let delta_pos=body.position*2-(v0+v1);
for (i,&edge_face_id) in mesh.edge_faces(edge_id).as_ref().iter().enumerate(){
let face_n=mesh.face_nd(edge_face_id).0;
//edge_n gets parity from the order of edge_faces